Convenient commissioning of the presence detector PD4-M-1C-GH by the installer Setting of all parameters such as light value, time, etc. Important: The current light value can be read without having any knowledge of lux values and their brightness values! Easy determination of the detection area using the test button Temporary switching off of the lighting possible using the light button Activating the pulse button enables pulse counting so that the presence detector can be used as an alarm detector
